Pipe adapter for water heater



FIG. 1 is a perspective view of a pipe adapter for water heater showing the present design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a left side view thereof;

FIG. 8 is a cross sectional view taken along line 8-8 of FIG. 7 thereof; and,

FIG. 9 is a front view shown in a state of use.

The evenly spaced broken lines shown in FIGS. 8 and 9 depict environmental subject matter that forms no part of the claim. 

CLAIM The ornamental design for a pipe adapter for water heater, as shown and described. 